package suhu.com;
public class e4_17{
  double sideA,sideB,sideC;
  public double getArea(){
    double p =(sideA+sideB+sideC)/2.0;
    double area = Math.sqrt(p*(p-sideA)*(p-sideB)*(p-sideC));
    return area;
}
public void setSides(double a,double b,double c){
  sideA=a;
  sideB=b;
  sideC=c;
  }
}
